7(3x-9)=15

Simple and best practice solution for 7(3x-9)=15 equation. Check how easy it is, and learn it for the future. Our solution is simple, and easy to understand, so don`t hesitate to use it as a solution of your homework.

If it's not what You are looking for type in the equation solver your own equation and let us solve it.

Solution for 7(3x-9)=15 equation: 



7(3x-9)=15

We move all terms to the left:

7(3x-9)-(15)=0

We multiply parentheses

21x-63-15=0

We add all the numbers together, and all the variables

21x-78=0

We move all terms containing x to the left, all other terms to the right

21x=78

x=78/21

x=3+5/7

See similar equations:

| (13^-6)^4*13^5=13k | | 10(7x-14)=12 | | 6.31h-4.57=2.93h+2.19 | | 5(x+1)=10x+6 | | 20+6x+16=2x | | 140-2+9x=55x | | -2+9x=140+55x | | 3-8a=27 | | -5g+5g=0 | | 100-50=2x+10 | | 9s=-9+8s | | 8b=10+6b | | 15u=24+7u | | 5x-8=2+5x-9 | | 0.38v3+193.45v-34320=0 | | 7x+30=107 | | -6y+8(y-3)=-32 | | 90-x=105 | | 8(9x+7)=12x+2 | | 37=7w+5(w+5) | | 120-x=105 | | 3x-29=75 | | 4p+5=28-2p | | 13r-17=21r-89 | | 2/3p-11=1/3p-15 | | (2a-1)=(6a-5)=90 | | 4x-29=75 | | 3v-17=56 | | p2+15p+56=0 | | 8x+27=65 | | c^2/4+62=72 | | x+0/5+2+x/2=0 |

Equations solver categories